Classification of the genus Tyrsoecus
G. †Tyrsoecus
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Subg. †Tyrsoecus (Stephanocosmia)
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†Stephanocosmia dolomitica Kittl 1900
†Stephanocosmia transmutans Kittl 1899
Invalid names: Coronaria Koken 1892 [replaced]
Subg. †Tyrsoecus (Tyrsoecus) Kittl 1892
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†Tyrsoecus (Tyrsoecus) andinus Bonarelli 1921
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Invalid names: Tyrsoecus moniliformis Bonarelli 1921 [synonym], Tyrsoecus perarmatus Bonarelli 1921 [synonym]
†Tyrsoecus (Tyrsoecus) obtusus Haas 1953
†Tyrsoecus multinodosa Yin and Yochelson 1983